[" A magnet of a magnetic moment "M" is in the form of quadrant of a circle.If it is "],[" straightened,its new magnetic moment will be "]

A magnet of magnetic 'M' is in the form of a quadrant of a circle. If it is strightened, its new magnetic moment will be

A bar magnet of magnetic moment M is bent in the form of quadrant of circular arc . The new magnetic moment is

A bar magnet of magnetic moment M is bent in the form of quadrant of circular arc . The new magnetic moment is

Arbar magnet of length and magnetic dipole moment M is bent in the form of an arc as shown in figure.The new magnetic dipole moment will be .

A bar magnet of length ! and magnetic dipole moment M is bent in the form of an arc as shown in figure. The new magnetic dipole moment will be

A bar magnet of lenth l and magnetic dipole moment 'M' is bent in the form of an arc as shown in figure. The new magnetic dipole moment will be